... : Full power, gradually strong, Flashing 1. Packing: 1pcs/box Dental Led Curing Light plus SpecificationsSmall size, cordless and light ... weighted,wirelessProduct Features1. CE certificated2. Import big power LED, long life ... 2200 mAhWorking mode: strong light, gradually brighter, flashesInput power: 5WBattery life: 1.5 million treatment (20s is ...